Michael Shilman Zile Wei Sashi Raghupathy Patrice Simard David Jones Discerning Structure from Freeform Handwritten Notes. 60-65 2003 conf/icdar/2003 ICDAR http://csdl.computer.org/comp/proceedings/icdar/2003/1960/01/196010060abs.htm db/conf/icdar/icdar2003.html#ShilmanWRSJ03